* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
/** An sha 256 context, used by m_opersha256
*/
-class SHA256Context : public classbase
+class SHA256Context
{
public:
unsigned int tot_len;
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
-class ModuleSHA256 : public Module
+class HashSHA256 : public HashProvider
{
void SHA256Init(SHA256Context *ctx, const unsigned int* ikey)
{
UNPACK32(ctx->h[i], &digest[i << 2]);
}
- void SHA256(const char *src, char *dest, int len, const char* hxc, const unsigned int* ikey = NULL)
+ void SHA256(const char *src, unsigned char *dest, unsigned int len)
{
- // Generate the hash
- unsigned char bytehash[SHA256_DIGEST_SIZE];
SHA256Context ctx;
- SHA256Init(&ctx, ikey);
- SHA256Update(&ctx, (unsigned char *)src, (unsigned int)len);
- SHA256Final(&ctx, bytehash);
- // Convert it to hex
- for (int i = 0, j = 0; i < SHA256_DIGEST_SIZE; i++)
- {
- dest[j++] = hxc[bytehash[i] / 16];
- dest[j++] = hxc[bytehash[i] % 16];
- dest[j] = '\0';
- }
+ SHA256Init(&ctx, NULL);
+ SHA256Update(&ctx, (unsigned char *)src, len);
+ SHA256Final(&ctx, dest);
}
- unsigned int* key;
- char* chars;
-
public:
-
- ModuleSHA256(InspIRCd* Me) : Module(Me), key(NULL), chars(NULL)
+ std::string sum(const std::string& data)
{
- ServerInstance->Modules->PublishInterface("HashRequest", this);
- Implementation eventlist[] = { I_OnRequest };
- ServerInstance->Modules->Attach(eventlist, this, 1);
+ unsigned char bytes[SHA256_DIGEST_SIZE];
+ SHA256(data.data(), bytes, data.length());
+ return std::string((char*)bytes, SHA256_DIGEST_SIZE);
}
- virtual ~ModuleSHA256()
+ std::string sumIV(unsigned int* IV, const char* HexMap, const std::string &sdata)
{
- ServerInstance->Modules->UnpublishInterface("HashRequest", this);
+ return "";
}
+ HashSHA256(Module* parent) : HashProvider(parent, "hash/sha256") {}
+};
- virtual const char* OnRequest(Request* request)
+class ModuleSHA256 : public Module
+{
+ HashSHA256 sha;
+ public:
+ ModuleSHA256() : sha(this)
{
- HashRequest* SHA = (HashRequest*)request;
- if (strcmp("KEY", request->GetId()) == 0)
- {
- this->key = (unsigned int*)SHA->GetKeyData();
- }
- else if (strcmp("HEX", request->GetId()) == 0)
- {
- this->chars = (char*)SHA->GetOutputs();
- }
- else if (strcmp("SUM", request->GetId()) == 0)
- {
- static char data[MAXBUF];
- SHA256((const char*)SHA->GetHashData().data(), data, SHA->GetHashData().length(), chars ? chars : "0123456789abcdef", key);
- return data;
- }
- else if (strcmp("NAME", request->GetId()) == 0)
- {
- return "sha256";
- }
- else if (strcmp("RESET", request->GetId()) == 0)
- {
- this->chars = NULL;
- this->key = NULL;
- }
- return NULL;
+ ServerInstance->Modules->AddService(sha);
}
- virtual Version GetVersion()
+ Version GetVersion()
{
- return Version("Allows for SHA-256 encrypted oper passwords", VF_VENDOR|VF_SERVICEPROVIDER, API_VERSION);
+ return Version("Implements SHA-256 hashing", VF_VENDOR);
}
};